Middle East
Risking kidnapping, or worse, we explored Islamic State's self-declared caliphate in Syria. Here's what happened

Patient getting CT scan

A patient undergoes a CT scan at Cedars-Sinai Medical Center in Los Angeles. Researchers reported that CT scans for lung cancer screening may help detect COPD, a major killer of people who smoke.
Ken Hively / Los Angeles Times
Copyright © 2017, Los Angeles Times
EDITION: California | U.S. & World
81°